Jean Delvare
daf0466e26
New library for I2C device access under Linux. As a first step, the
library will host the i2c_smbus_*() inline functions which were
previously in the user-space flavor of <linux/i2c-dev.h>.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6054 7894878c-1315-0410-8ee3-d5d059ff63e0
13 years ago
Jean Delvare
a0020e9bd0
Tools depends on header file version.h. Add the missing dependency to
the build system.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6049 7894878c-1315-0410-8ee3-d5d059ff63e0
13 years ago
Jean Delvare
3ceb5a7870
i2c-dev: Move SMBus helper functions to include/i2c/smbus.h
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6048 7894878c-1315-0410-8ee3-d5d059ff63e0
13 years ago
Guenter Roeck
54fb556f48
i2cset: Check range for data value mask
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5927 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
e1b596c53a
i2cset: Get command/mode before reading data
Get and validate the command/mode parameter for all commands
before reading and evaluating actual data.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5926 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
0a85576b7e
i2cset: More stringent parameter validation
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5924 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
60a749a5b8
i2cset: Abort if value mask is set for block commands
Specifying the value mask is not supported for block commands,
abort if it is specified anyway.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5923 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
dc1000124a
i2cset: Check number of arguments for block data writes
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5922 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
1d6f7454fa
i2cset: Removed obsolete method to specify value mask
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5921 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
ce92cda254
i2cset: Replace blanks at beginning of line with tabs
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5920 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Guenter Roeck
14dccf39fd
Added support to write SMBus and I2C block commands to i2cset
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5911 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Jean Delvare
f90b992704
Use a 20-bit limit for the i2c bus number.
Use snprintf for the i2c dev node name.
Update copyright years.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5885 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Jean Delvare
0cd9e87f5e
tools: Drop arbitrary limit on I2C bus number
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5884 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Jean Delvare
ca52d73a84
Drop legacy reference to ISA bus. The i2c-isa fake bus driver is gone
long ago, today the message is only confusing.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5862 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Jean Delvare
e14c8f327d
Properly handle the rare case where /dev/i2c exists but isn't a
directory. Patch from Florian Fainelli.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5854 7894878c-1315-0410-8ee3-d5d059ff63e0
15 years ago
Jean Delvare
c0ee6a9434
Add support for short writes with PEC.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5771 7894878c-1315-0410-8ee3-d5d059ff63e0
16 years ago
Jean Delvare
8df3e67d39
List include first, so that other modules can use it.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5610 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
de85213372
Complete GPL header.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5596 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
6f00564f52
Licensing clarification.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5594 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
786ae8e1ab
Add missing includes.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5452 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
31277e1ab8
Add support for reading back to short writes.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5394 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
00a240e7d3
Make reading back the written value optional.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5393 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
497940860e
Clarify the requirements of data value masking.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5392 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
9178957b65
Allow masking on short writes.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5391 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
e230c1ebe5
Set the data value mask with -m. The old method is still supported for
compatibility, but is considered deprecated and is no longer documented.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5390 7894878c-1315-0410-8ee3-d5d059ff63e0
17 years ago
Jean Delvare
79b9137fd4
Use consistent transaction names (based on the SMBus specification)
when complaining about a missing adapter functionality.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5242 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
ee7f0924cb
Share the error string between all functionality checks.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5241 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
041e4553f3
No need to print the i2c bus number in functionality error message.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5240 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
fdba3b5163
Split the functionality checking code into a separate function for
clarity.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5239 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
98f809dd1d
Close device file before we exit.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5238 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
740a2c181d
Add support for short writes (SMBus send byte).
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5237 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
36e072a279
List the optional command line parameters in a consistent way.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5236 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
218f3223f3
Whitespace cleanups.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5210 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
2075fca653
Move the confirmation to a separate function, as is done in i2cget
already.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5209 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
0c1d2a6860
Move the functionality checks to a separate function, as is done in
i2cget already.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5208 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
14be6606ec
Minor optimizations and cleanups.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5207 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
97b4810ab8
Unknown options are fatal, so label them error rather than warning.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5206 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
4d1a5fd1dd
More user-friendly error messages for wrong I2C bus parameter.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5205 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
d284668c70
Move the chip address parsing to a common function for consistency.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5204 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
69b9ad132e
Consistently restrict the allowed I2C device address to 0x03 - 0x77.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5203 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
99011f3649
Move print_i2c_busses from i2cbusses.c to i2cdetect.c, as it is
only used there.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5202 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
7ba65d9e69
Unify and shorten the usage messages. The details can be found in
the man pages so no need to be verbose.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5201 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
336626872c
Don't print the list of i2c buses as part of the help.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5200 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
312c733bf0
Make the includes order correct and consistent accross all tools.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5199 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
9a58d32b99
Minor consistency fix.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5198 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
de29763e09
Limit the stack usage in gather_i2c_busses:
* Reuse variables where possible.
* Don't assign things we don't need in sscanf.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5196 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
2fa93b4a57
Make it possible to pass the i2c bus by name instead of by number. As
there is no guarantee that i2c bus numbering will stay the same over
time (for example if hardware is added of removed, or simply due to
loading the drivers in a different order), passing the i2c bus by name
is more robust.
The i2c bus names are supposed to be unique. If you request a bus by
name and this name happens to not be unique, then the tools will play
it safe and quit. This is better than writing to the wrong device.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5195 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
e07cb9b133
Split print_i2c_busses into a gathering part and a printing part.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5194 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
688f0e6eca
Refactor the handling of the I2CBUS parameter. This ensures more
consistency accross the i2c tools.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5193 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago
Jean Delvare
7b893fcc25
Update the FSF address.
git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@5164 7894878c-1315-0410-8ee3-d5d059ff63e0
18 years ago